From 3a6f835e8089dd15f5cd6487b5cfbdfafe7422f8 Mon Sep 17 00:00:00 2001
From: Shelikhoo <xiaokangwang@outlook.com>
Date: Tue, 14 Feb 2023 16:59:59 +0000
Subject: [PATCH] add WebTunnel Support

---
 android/build.gradle                          |  3 +++
 .../thali/toronionproxy/TorConfigBuilder.java | 19 +++++++++++++++----
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/android/build.gradle b/android/build.gradle
index e107e8e..acd92c1 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -102,6 +102,9 @@ task copyPluggableTransports(type: Copy) {
     rename { filename ->
         filename.replace 'conjure-client', 'libConjure.so'
     }
+    rename { filename ->
+        filename.replace 'webtunnel-client', 'libWebtunnel.so'
+    }
 }
 
 gradle.projectsEvaluated {
diff --git a/universal/src/main/java/com/msopentech/thali/toronionproxy/TorConfigBuilder.java b/universal/src/main/java/com/msopentech/thali/toronionproxy/TorConfigBuilder.java
index b87993d..5e6d6c5 100644
--- a/universal/src/main/java/com/msopentech/thali/toronionproxy/TorConfigBuilder.java
+++ b/universal/src/main/java/com/msopentech/thali/toronionproxy/TorConfigBuilder.java
@@ -109,8 +109,8 @@ public final class TorConfigBuilder {
         return this;
     }
 
-    public TorConfigBuilder configurePluggableTransportsFromSettings(File pluggableTransportObfs, File pluggableTransportSnow, File pluggableTransportConjure) throws IOException {
-        if (pluggableTransportObfs == null  || pluggableTransportSnow == null || pluggableTransportConjure == null) {
+    public TorConfigBuilder configurePluggableTransportsFromSettings(File pluggableTransportObfs, File pluggableTransportSnow, File pluggableTransportConjure, File pluggableTransportWebtunnel) throws IOException {
+        if (pluggableTransportObfs == null  || pluggableTransportSnow == null || pluggableTransportConjure == null || pluggableTransportWebtunnel == null) {
             return this;
         }
 
@@ -144,7 +144,17 @@ public final class TorConfigBuilder {
                     .getCanonicalPath());
         }
 
-        transportPlugin(pluggableTransportObfs.getCanonicalPath(), pluggableTransportSnow.getCanonicalPath(), pluggableTransportConjure.getCanonicalPath());
+        if (!pluggableTransportWebtunnel.exists()) {
+            throw new IOException("Webtunnel binary does not exist: " + pluggableTransportWebtunnel
+                    .getCanonicalPath());
+        }
+
+        if (!pluggableTransportWebtunnel.canExecute()) {
+            throw new IOException("Webtunnel binary is not executable: " + pluggableTransportWebtunnel
+                    .getCanonicalPath());
+        }
+
+        transportPlugin(pluggableTransportObfs.getCanonicalPath(), pluggableTransportSnow.getCanonicalPath(), pluggableTransportConjure.getCanonicalPath(), pluggableTransportWebtunnel.getCanonicalPath());
         return this;
     }
 
@@ -511,10 +521,11 @@ public final class TorConfigBuilder {
         return transPort(settings.transPort());
     }
 
-    public TorConfigBuilder transportPlugin(String obfsPath, String snowPath, String conjurePath) {
+    public TorConfigBuilder transportPlugin(String obfsPath, String snowPath, String conjurePath, String webtunnelPath) {
         buffer.append("ClientTransportPlugin meek_lite,obfs3,obfs4 exec ").append(obfsPath).append('\n');
         buffer.append("ClientTransportPlugin snowflake exec ").append(snowPath).append(" -url https://snowflake-broker.torproject.net.global.prod.fastly.net/ -front cdn.sstatic.net -ice stun:stun.l.google.com:19302,stun:stun.voip.blackberry.com:3478,stun:stun.altar.com.pl:3478,stun:stun.antisip.com:3478,stun:stun.bluesip.net:3478,stun:stun.dus.net:3478,stun:stun.epygi.com:3478,stun:stun.sonetel.com:3478,stun:stun.sonetel.net:3478,stun:stun.stunprotocol.org:3478,stun:stun.uls.co.za:3478,stun:stun.voipgate.com:3478,stun:stun.voys.nl:3478\n");
         buffer.append("ClientTransportPlugin conjure exec ").append(conjurePath).append(" -registerURL https://registration.refraction.network/api\n");
+        buffer.append("ClientTransportPlugin webtunnel exec ").append(webtunnelPath).append('\n');
         return this;
     }
 
-- 
2.34.1

